<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title></title>
	</head>
	<body>
	</body>
</html>
<script type="text/javascript" src="../jquery-1.3.1.js">
	
</script>
<script type="text/javascript">
	//等待dom元素加载完毕.
	$(document).ready(function(){
		alert("Hello World!");
	});

</script>